/**
 *  Copyright 2007-2008 University Of Southern California
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *  http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing,
 *  software distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */

package edu.isi.pegasus.common.util;

/**
 * This class is used to signal errors while parsing profile strings
 * @see ProfileParser
 *
 * @author Gaurang Mehta
 * @author Jens-S. Vöckler
 * @version $Revision$
 */
public class ProfileParserException
  extends Exception
{
  /**
   * Remembers the position that cause the exception to be thrown.
   */
  private int m_position;

  public ProfileParserException( String msg, int position )
  {
    super(msg);
    m_position = position;
  }

  public ProfileParserException( String msg, int position, Throwable cause )
  {
    super(msg,cause);
    m_position = position;
  }

  /**
   * Obtains the position at which point the exception was thrown.
   * @return a column position into the string
   */
  public int getPosition()
  {
    return this.m_position;
  }
}
